1. Austin B, Edwards T W, O’Meara J E, Palmer M L, Swenson D A and Young D E 1965 Report MURA-713
2. Boardman B (Ed.) 1982 Rutherford Appelton Laboratory Report RL-82-006
3. Cole F T 1971Particle Accelerators 2 1
4. Crandall K R, Stokes R H and Wangler T P 1979Proc. 10th Linear Accelerator Conf. Montauk, New York Sept. 9–14, Brookhaven National Laboratory 1980 Report BNL-51134 p. 205
5. Katz A 1968 Saclay thesis (Unpublished)